| 年份 | 户籍人口(万人) |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 18 |
| 2016 | 18 |
| 2015 | 24 |
| 2014 | 18.40 |
| 2013 | 18.40 |
| 2012 | 18.40 |
| 2011 | 18.50 |
| 2010 | 18.50 |
| 2009 | 18.70 |
| 2008 | 18.60 |
| 2007 | 18.70 |
| 2006 | 18.70 |
| 2005 | 18.70 |
| 2004 | 18.80 |
| 2003 | 18.78 |
| 2002 | 18.78 |
| 2001 | 18.70 |
| 2000 | 18.70 |
| 1999 | 18.67 |
